ground frost

noun

the condition resulting from a temperature reading of 0°C or below on a thermometer in contact with a grass surface

Nearby words

  1. ground fault,
  2. ground fish,
  3. ground floor,
  4. ground floor, get in on the,
  5. ground fog,
  6. ground game,
  7. ground glass,
  8. ground hemlock,
  9. ground ice,
  10. ground itch

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012